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Mode 2: Difference between revisions
From SnesLab
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'''Mode 2''' is very similar to [[Mode 1]], except that Layer 3 is sacrificed to support [[Offset Change Mode]] instead of being a background. The horizontal resolution is 256 dots. | '''Mode 2''' is very similar to [[Mode 1]], except that Layer 3 is sacrificed to support [[Offset Change Mode]] instead of being a background. The horizontal resolution is 256 dots. | ||
The palettes for BG1 and BG2 come from CGRAM addresses 0 to 7F in Mode 2.<sup>[3]</sup> | |||
Background tiles may be 8 by 8 pixels or 16 by 16 pixels in Mode 2.<sup>[2]</sup> | Background tiles may be 8 by 8 pixels or 16 by 16 pixels in Mode 2.<sup>[2]</sup> | ||
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# https://nesdoug.com/2022/05/30/other-modes | # https://nesdoug.com/2022/05/30/other-modes | ||
# Appendix A-5 of the official Super Nintendo development manual | # Appendix A-5 of the official Super Nintendo development manual | ||
# [https://archive.org/details/SNESDevManual/book1/page/n211 Appendix A-17] | |||
[[Category:Video]] | [[Category:Video]] | ||
Revision as of 21:40, 28 December 2023
| BG Layers Available | |||
|---|---|---|---|
| Layer 2 | Layer 1 | ||
| 4bpp | 4bpp | ||
Mode 2 is very similar to Mode 1, except that Layer 3 is sacrificed to support Offset Change Mode instead of being a background. The horizontal resolution is 256 dots.
The palettes for BG1 and BG2 come from CGRAM addresses 0 to 7F in Mode 2.[3]
Background tiles may be 8 by 8 pixels or 16 by 16 pixels in Mode 2.[2]
See Also
| Other Background Modes | |||
|---|---|---|---|
| Mode 0 | Mode 1 | Mode 2 | Mode 3 |
| Mode 4 | Mode 5 | Mode 6 | Mode 7 |
Reference
- https://nesdoug.com/2022/05/30/other-modes
- Appendix A-5 of the official Super Nintendo development manual
- Appendix A-17